Clarence Harbour, Long Island Sea Conditions and Tide Table

Clarence Harbour, Long Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 05:17 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Warm air temperatures (max 26°C on Fri night, min 25°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Warm air temperatures (max 25°C on Mon afternoon, min 24°C on Tue afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Warm (max 26°C on Thu afternoon, min 25°C on Thu night). Winds increasing (light winds from the ENE on Thu afternoon, fresh winds from the NE by Sat night).

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 25°C on Sun afternoon, min 23°C on Tue night). Mainly fresh winds.

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
8:43PM0.99m
9:14AM1.25m
9:37PM0.98m
10:07AM1.20m
10:32PM0.97m
11:00AM1.15m
11:27PM0.95m
11:53AM1.08m
00:25AM0.94m
12:48PM1.01m
1:24AM0.93m
1:43PM0.94m
2:23AM0.93m
2:39PM0.89m
3:20AM0.94m
3:34PM0.86m
4:14AM0.96m
4:26PM0.84m
5:05AM0.98m
5:16PM0.84m
5:51AM1.01m
6:03PM0.84m
6:34AM1.03m
Low Tide
2:53PM0.12m
2:43AM0.08m
3:46PM0.12m
3:37AM0.09m
4:38PM0.14m
4:32AM0.13m
5:30PM0.17m
5:30AM0.18m
6:22PM0.20m
6:29AM0.23m
7:14PM0.22m
7:32AM0.27m
8:05PM0.24m
8:35AM0.30m
8:56PM0.26m
9:37AM0.32m
9:45PM0.27m
10:36AM0.32m
10:32PM0.27m
11:29AM0.31m
11:17PM0.26m
12:17PM0.30m
00:01AM0.25m
Wave
height (m) 
direction
period (s) 
0.2
E
2
0.2
ESE
2
0.2
E
2
0.2
ESE
2
0.2
ESE
2
0.2
ESE
2
0.1
E
2
0.1
SE
2
0.1
E
4
0.1
W
2
0.1
W
2
0.1
NW
2
0.1
N
2
0.2
E
2
0.2
ESE
2
0.1
SE
2
0
E
1
0
E
1
0.1
SE
2
0.1
E
2
0.3
ENE
2
0.3
ENE
2
0.3
ENE
3
0.3
ENE
2
0.4
NE
3
0.4
NE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.5
E
3
0.4
ENE
3
0.3
ENE
3
0.2
ENE
2
0.3
NE
2
0.4
NE
3
0.5
ENE
3
cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
cloudy
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
 km/h
20
E
20
ESE
20
ESE
15
ESE
20
SE
20
SE
15
SE
15
SE
5
WSW
10
WNW
10
W
10
NNW
10
NNE
15
E
20
SE
10
SSE
10
SE
10
E
10
SE
15
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
NE
30
NE
30
NE
35
NE
35
ENE
35
ENE
35
ENE
25
ENE
20
ENE
20
NE
25
NE
35
ENE
 mm 
1
2
1
1
1
1
1
1
1
1
1
2
2
2
2
3
1
max°C
25
26
26
26
26
26
26
25
25
25
25
25
25
25
25
25
25
25
26
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
Moonrise
6:03
7:12
8:21
9:26
10:26
11:22
12:15
1:06
1:57
2:48
3:41
4:34
Moonset
8:25
9:23
10:13
10:55
11:31
12:03
12:34
1:04
1:35
2:08
2:44
Sunrise
6:31
6:31
6:33
6:33
6:33
6:33
6:35
6:35
6:35
6:37
6:37
6:37
Sunset
5:17
5:17
5:17
5:17
5:17
5:19
5:19
5:19
5:20
5:20
5:20
5:21
Today's sea temperature in Clarence Harbour, Long Island is
26.8° C
(Statistics for 05 Dec 1981-2005 – mean: 26.1 max: 27.4 min: 24.9°C)
Issued (local time): 6 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest